…When perennial plants accumulate nutrients underground and go into a dormant state under the influence of environmental factors such as air temperature, soil temperature, excess or shortage of water, and length of sunlight, the globular, lumpy, or tuberous organ that forms is called a bulb, and in horticulture, plants that produce bulbs are broadly called bulbous plants. Generally, bulbous plants are found in monocotyledonous plants such as Liliaceae, Amaryllidaceae, and Iridaceae, but they can also be found in dicotyledonous plants such as Asteraceae, Oxalidaceae, and Ranunculaceae. … *Some of the terminology that refers to "bulbous plants" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…多年生植物が,気温,地温,水分の過不足,日照時間の長短など環境の支配を受けて,地下に養分を蓄積して休眠状態に入るとき,球状,塊状,いも状になった器官を球根といい,球根をつくる植物を園芸では広い意味で球根植物と呼んでいる。一般にユリ科,ヒガンバナ科,アヤメ科などの単子葉植物が多いが,双子葉植物のキク科,カタバミ科,キンポウゲ科などにも見られる。… ※「球根植物」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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